159262040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13873}}^1$

素因数の和:13932

約数の個数: 64

約数和(自身を含む): 419549760

約数和(自身を除く): 260287720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2870, 5740, 11480, 13873, 27746, 55492, 69365, 97111, 110984, 138730, 194222, 277460, 388444, 485555, 554920, 568793, 776888, 971110, 1137586, 1942220, 2275172, 2843965, 3884440, 3981551, 4550344, 5687930, 7963102, 11375860, 15926204, 19907755, 22751720, 31852408, 39815510, 79631020, 159262040]

約数ペア:

[(1, 159262040), (2, 79631020), (4, 39815510), (5, 31852408), (7, 22751720), (8, 19907755), (10, 15926204), (14, 11375860), (20, 7963102), (28, 5687930), (35, 4550344), (40, 3981551), (41, 3884440), (56, 2843965), (70, 2275172), (82, 1942220), (140, 1137586), (164, 971110), (205, 776888), (280, 568793), (287, 554920), (328, 485555), (410, 388444), (574, 277460), (820, 194222), (1148, 138730), (1435, 110984), (1640, 97111), (2296, 69365), (2870, 55492), (5740, 27746), (11480, 13873)]